Section 17-01: Lighting, Exterior | 1994 Mustang Workshop Manual |
Headlamp Switch
NOTE: A self-powered test lamp or ohmmeter will be required. Terminal identification used on test procedure corresponds with actual identification on headlamp switch.
| Switch Terminals | Switch Positions | A Good Switch Will Indicate |
|---|---|---|
| B1 | Off | Open Circuit |
| and | Park | Open Circuit |
| H | Head | Closed Circuit |
| B2 | Off | Open Circuit |
| and | Park | Closed Circuit |
| R | Head | Closed Circuit |
| D1
and D2 |
Thumbwheel rotated full left (in Detent) | Closed Circuit |
| Thumbwheel rotated right (Any Amount Out of Detent) | Open Circuit | |
| R
and I |
Thumbwheel rotated left from full right position | Ohmmeter Will Show Smoothly Increasing Resistance |
Headlamp ON Warning Chime
Refer to Section 13-09B.